#5B59D5#5B59D5

#5B59D5 is a mid, vivid blue. Relative luminance 0.142; OKLCH L 53.6% C 0.185 H 278.8°. Best body text is #FFFFFF at 5.48:1 contrast (WCAG AA passes).

Color values

HEX	#5B59D5
RGB	rgb(91, 89, 213)
HSL	hsl(241, 60%, 59%)
HSV	hsv(241, 58%, 84%)
CMYK	cmyk(57.3%, 58.2%, 0%, 16.5%)
CIE-LAB	lab(44.48, 36.18, -63.81)
CIE-LCH	lch(44.48, 73.35, 299.56°)
OKLab	oklab(53.6% 0.0285 -0.1831)
OKLCH	oklch(53.6% 0.185 278.8)
XYZ	xyz(19.8932, 14.1716, 64.6250)
Luminance	0.1417 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5B59D5 #D3D559

analogous

#5995D5 #5B59D5 #9959D5

triadic

#5B59D5 #D55B59 #59D55B

tetradic

#5B59D5 #D55995 #D3D559 #59D599

square

#5B59D5 #D55995 #D3D559 #59D599

split-complementary

#5B59D5 #D59959 #95D559

monochromatic

#26248F #3331C0 #5B59D5 #8B8AE1 #BCBBEE

Accessibility & contrast

On white

5.48

#5B59D5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.83

#5B59D5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5B59D5

5.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5B59D5	#FFFFFF	#000000	##FFFFFF
##5B59D5	1.00	5.48	3.83	5.48
#FFFFFF	5.48	1.00	21.00	1.00
#000000	3.83	21.00	1.00	21.00
##FFFFFF	5.48	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006ED9

Deuteranopia (green-blind)

#0064D2

Tritanopia (blue-blind)

#0F778E

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #5b59d5;
/* rgb */ color: rgb(91, 89, 213);
/* oklch */ color: oklch(53.6% 0.185 278.8);

Tailwind

colors: {
  custom: {
    50: '#9488e3',
    500: '#5b59d5',
    950: '#000000',
  },
}

SCSS

$custom: #5b59d5;
$custom-light: #9488e3;
$custom-dark: #000000;

JSON

{
  "hex": "#5b59d5",
  "rgb": {
    "r": 91,
    "g": 89,
    "b": 213
  },
  "hsl": {
    "h": 240.968,
    "s": 59.615,
    "l": 59.216
  },
  "oklch": {
    "l": 0.53603,
    "c": 0.18535,
    "h": 278.8
  },
  "luminance": 0.14173
}

Semantic roles & 50–950 ramp

primary

#5B59D5

secondary

#DCDDAD

accent

#E345E0

background

#F9F8FE

surface

#F2EFFC

border

#CCCAD5

text

#0E0B15

muted

#7E7C84

Preview Lab

Preview with #5B59D5

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →